babble vs sie

babble

verb
  • To make a continuous murmuring noise, like shallow water running over stones. 

  • To utter in an indistinct or incoherent way; to repeat words or sounds in a childish way without understanding. 

  • To reveal; to give away (a secret). 

  • To utter words indistinctly or unintelligibly; to utter inarticulate sounds 

  • To talk incoherently; to utter meaningless words. 

  • To talk too much; to chatter; to prattle. 

noun
  • A sound like that of water gently flowing around obstructions. 

  • Idle talk; senseless prattle 

  • Inarticulate speech; constant or confused murmur. 

sie

verb
  • To drop, as water; trickle. 

  • To strain, as milk; filter. 

  • To fall, as in a swoon; faint. 

  • To sift. 

  • To sink; fall; drop. 

noun
  • A drop. 

pron
  • Gender-neutral subject pronoun, grammatically equivalent to the gendered pronouns he and she 

How often have the words babble and sie occurred in a corpus of books? (source: Google Ngram Viewer )